package com.itheima.map;

import java.util.HashMap;
import java.util.Map;

public class MapDemo01 {
    public static void main(String[] args) {
        Map<String,String> map = new HashMap<>(16);

        map.put("001","张三");
        map.put("002","李四");
        map.put("003","王五");

        System.out.println(map);
        //{001=张三, 002=李四, 003=王五}




    }
}
